// 字体颜色
.konw{
    color: #000;
    text-align: left;
}
// 下划线
.read{
    text-decoration: underline;
}
// 变为块级元素，向左靠齐
.rule{
    display: block;
}

//区号以及箭头居中
.phone-prefix{
    display: flex;
    align-items: center;
    justify-content: space-around;
}

//取消底部1px边框
.phone-register-input .am-list-line::after {
    
    height: 0 !important;
  }
// 修改btn的大小
.btn {
    width: 90%;
  }
//下一步按钮修改后整体居中
.next-btn{
    display: flex;
    justify-content: center;
}